Answer: The following could be a first step:
⇒ x+8= 14
⇒3x + 24= 42
⇒(3. x )+ (3 .8) = 42
Explanation:
⇒3( x+8) = 42
Divide both sides by 3

x + 8 = 14 ( This could be a first step)
Second
Open the brackets
(3. x )+ (3 .8) = 42 ( The dot represents multiplication)
3x + 24 = 42 (This could also be a first step)